A light in a lighthouse 1 kilometers offshore from a straight shoreline is rotating at 2 revolutions

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A light in a lighthouse 1 kilometers offshore from a straight shoreline is rotating at 2 revolutions per minute. How fast is the beam moving along the shoreline when it passes the point ½ kilometer from the point opposite the lighthouse?

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Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

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Question Posted: Jun 21, 2016 09:49 AM

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A light in a lighthouse 1 kilometers offshore from a straight shoreline is rotating at 2 revolutions

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Let x be the distance from the beam to the point oppos...View the full answer

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